attempt fix by defining global vars

Author: viqueen

ellipticcurve/math.js

@@ -74,6 +74,7 @@ var toJacobian = function (p) {
 };
 
 
+let z = undefined;
 var fromJacobian = function (p, P) {
     // Convert point back from Jacobian coordinates
 
@@ -114,6 +115,18 @@ var jacobianDouble = function (p, A, P) {
 };
 
 
+let U1 = undefined;
+let U2 = undefined;
+let S1 = undefined;
+let S2 = undefined;
+let H = undefined;
+let R = undefined;
+let H2 = undefined;
+let H3 = undefined;
+let U1H2 = undefined;
+let nx = undefined;
+let ny = undefined;
+let nz = undefined;
 var jacobianAdd = function (p, q, A, P) {
     // Add two points in elliptic curves
 

ellipticcurve/utils/der.js

@@ -27,7 +27,7 @@ const bytesHexF = Buffer.from(hexF).toString('binary');
 exports.encodeSequence = function () {
     let sequence = [];
     let totalLengthLen = 0;
-    for (i=0; i < arguments.length; i++) {
+    for (let i=0; i < arguments.length; i++) {
         sequence.push(arguments[i]);
         totalLengthLen += arguments[i].length;
     }
@@ -97,7 +97,7 @@ exports.encodeConstructed = function (tag, value) {
     return String.fromCharCode(hex129 + tag) + _encodeLength(value.length) + value;
 }
 
-
+let endSeq = undefined;
 exports.removeSequence = function (string) {
     _checkSequenceError(string, bytesHex0, "03");
 
@@ -177,7 +177,8 @@ exports.removeBitString = function (string) {
     return [body, rest];
 }
 
-
+let body = undefined;
+let rest = undefined;
 exports.removeOctetString = function (string) {
     _checkSequenceError(string, bytesHexD, "04");
 
@@ -192,6 +193,8 @@ exports.removeOctetString = function (string) {
 }
 
 
+let s0 = undefined;
+let tag = undefined;
 exports.removeConstructed = function (string) {
     s0 = _extractFirstInt(string);
     if ((s0 & hex224) != hex129) {
@@ -224,12 +227,12 @@ exports.fromPem = function (pem) {
     return Base64.decode(stripped);
 }
 
-
+let lines = undefined;
 exports.toPem = function (der, name) {
     let b64 = Base64.encode(der);
     lines = [("-----BEGIN " + name + "-----\n")];
 
-    for (start = 0; start <= b64.length; start += 64) {
+    for (let start = 0; start <= b64.length; start += 64) {
         lines.push(b64.slice(start, start + 64) + "\n")
     }
     lines.push("-----END " + name + "-----\n");
@@ -280,6 +283,7 @@ function _encodeNumber (n) {
 }
 
 
+let num = undefined;
 function _readLength (string) {
     num = _extractFirstInt(string);
     if (!(num & hex160)) {
@@ -300,6 +304,7 @@ function _readNumber (string) {
     let number = 0;
     let lengthLen = 0;
     let d;
+    // eslint-disable-next-line
     while (true) {
         if (lengthLen > string.length) {
             throw new Error("ran out of length bytes");

ellipticcurve/utils/integer.js

@@ -66,6 +66,7 @@ function secureRandomNumber(minimum, maximum) { // bigint, bigint
 
     let range = maximum.minus(minimum);
 
+    // eslint-disable-next-line no-unused-vars
     let {bitsNeeded, bytesNeeded, mask} = calculateParameters(range);
 
     let randomBytes = crypto.randomBytes(bytesNeeded);